Creative PC 66B - 5 Technical Specifications

User Manual for Handheld Pulse Oximeter
20
5 Technical Specifications
A. Display Mode: Color dot-matrix LCD;
B. Power Supply:
Supply voltage: d.c. 4.5V(3 AA alkaline batteries),
or d.c. 3.6V (Lithium rechargeable battery)
Operating current:
≤
180mA
C. SpO
2
Measurement
Transducer: dual-wavelength LED sensor with wavelength:
Red light: 663 nm, Infrared light: 890 nm.
Maximal optical output power:
< 2mW maximum average
Measuring range: 35~100%
Measuring accuracy:
Not greater than 3% for SpO
2
range from 70% to 100%
*NOTE: Accuracy defined as root-mean-square value of
deviation according to ISO 9919.
Low limit setting range: 50%~99% (Default setting: 90%).
D. Pulse Rate Measurement
Measuring range: 30bpm~240bpm
Accuracy: ±2bpm or ±2% (whichever is greater)
Over-limit setting range: 25bpm~250bpm
Default setting limit: High -- 120bpm, Low -- 50bpm
E. Perfusion Index Display
Range: 0.2%~20%